Enhance the durability and longevity of your cables with our CGPT-39/13-2-SP Heat Shrink Tubing. Designed for optimal protection, this tubing, in a vibrant red hue, is crafted from high-quality Irradiated Modified Polyolefin. With a shrink ratio of 3:1, it securely envelops your wires, ensuring they remain safeguarded. Operating effortlessly at temperatures ranging from -40 to 135 °C, it offers reliable performance in various environments. The tubing's recovered diameter is .512 inches, while its expanded diameter is 39 mm, making it versatile for different cable sizes. Trust in its quality for effective abrasion protection and maintenance of your wire and cable systems.